Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bau toi cac snippets" » "bau troi cac snippets", "ban toi cac snippets", "bau tai cac snippets", "bau voi cac snippets", "bau ton cac snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("bau toi cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bau toi cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bau toi cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bau toi cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.